Evaluation Board for Audio Codec EVAL-SSM2604 This data sheet describes how to configure and use the SSM2604 evaluation board. It is recommended that the SSM2604 evaluation board data sheet be read in conjunction with the SSM2604 data sheet, which provides more detailed information about the specifications, internal block diagrams, and application guidance for the codec IC. FEATURES USB connectivity to host PC External connectivity to DSP/MCU for digital audio signals (available through general-purpose 2.54 mm pitch connector) 2 audio jacks: stereo line input, stereo line output Multiple test points (TP) across the board for monitoring signals Master/slave mode selectivity EVALUATION BOARD DESCRIPTION GENERAL DESCRIPTION Figure 1 shows the top view of the PCB. Figure 2 shows the bottom view of the board. The complete schematic of the board is illustrated in Figure 23 to Figure 27. Figure 28 and Figure 29 show the top layer layout and the bottom layer layout, respectively, of the PCB. The bill of materials is shown in Table 1. 07777-030 07777-001 The SSM2604 is a low power, high quality stereo audio codec for portable digital audio applications with one set of stereo programmable gain amplifier (PGA) line inputs. The SSM2604 can operate as a master or slave and supports various clock frequencies. The SSM2604 software-programmable stereo output options provide many application possibilities because the device can be used as a headphone driver or as a speaker driver. Its volume control functions provide a large range of gain control of the audio signal. Included in this data sheet is a detailed setup and user guide for the SSM2604 evaluation board hardware and software. Read the Evaluation Board Quick Setup section to ensure that proper communication is established from the host PC to the SSM2604 evaluation board. The SSM2604 evaluation board carries a complete application circuit for the SSM2604. The board features a USB connection to a host PC. This serves as the power supply, digital audio data, and control/status data link, making it a plug-and-play USB audio device that can communicate with the software under the Microsoft® Windows® operating system. The board also has a general-purpose 2.54 mm pitch connector to connect to an external DSP/MCU for digital audio signals. Figure 1. Top View of the SSM2604 Evaluation Board Figure 2. Bottom View of the SSM2604 Evaluation Board Evaluation boards are only intended for device evaluation and not for production purposes. Evaluation boards are supplied “as is” and without warranties of any kind, express, implied, or statutory including, but not limited to, any implied warranty of merchantability or fitness for a particular purpose. No license is granted by implication or otherwise under any patents or other intellectual property by application or use of evaluation boards. Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. Analog Devices reserves the right to change devices or specifications at any time without notice. Trademarks and registered trademarks are the property of their respective owners. Evaluation boards are not authorized to be used in life support devices or systems. One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. www.analog.com Tel: 781.329.4700 Fax: 781.461.3113 ©2008 Analog Devices, Inc. All rights reserved. Rev. 0 EVAL-SSM2604 TABLE OF CONTENTS Features .............................................................................................. 1 Evaluation Board Quick Setup ....................................................5 General Description ......................................................................... 1 GUI Functional Blocks .................................................................6 Evaluation Board Description......................................................... 1 Evaluation Board Schematics and Artwork ...................................8 Revision History ............................................................................... 2 Ordering Information .................................................................... 12 Evaluation Board Hardware ............................................................ 3 Bill of Materials ........................................................................... 12 Hardware Description.................................................................. 3 Ordering Guide .......................................................................... 13 Evaluation Board Software .............................................................. 5 ESD Caution................................................................................ 13 REVISION HISTORY 12/08—Revision 0: Initial Version Rev. 0 | Page 2 of 16 EVAL-SSM2604 EVALUATION BOARD HARDWARE HARDWARE DESCRIPTION The SSM2604 evaluation board can be divided into several segments: the microcontroller unit (MCU) with USB interface, power supplies, analog input/output circuitry, the SSM2604 device, and the digital audio interface and bidirectional digital buffer. • MCU with USB Interface The on-board microcontroller (MCU) with USB interface is located on the top left portion of the evaluation board. • • • The MCU has two functions: transmitting the SSM2604 registers control word between the host PC and the SSM2604 I2C port and transmitting digital audio data between the host PC and the SSM2604 digital audio interface. Use SW1 to reset the MCU. When the MCU is working correctly, LED D4 is blinking. J8 is a mini Type B USB connector. 07777-003 • user must remove Resistor R8 and apply the desired external voltage to the power supply pads, DCVDD and DGND, on the top center of the board. The output from LDO U2 provides the voltage for the analog supply, AVDD. By default, the LDO output is set at 3.3 V. If a voltage other than 3.3 V is needed for AVDD the user must remove Resistor R3 and apply the desired external voltage to the power supply pads, AVDD and AGND, on the top center portion of the board. Figure 4. Power Supply Circuitry Analog Input/Output Circuitry The right portion of the SSM2604 board includes analog input and output circuitry for SSM2604. From top to bottom, these are: Stereo line input jack Stereo line output jack 07777-002 • • Figure 3. USB Interface Microcontroller The power supplies are located on the top center portion of the board. The entire board is powered through the USB connector. There are two on-board low dropouts (LDOs) deriving 3.3 V from the USB 5 V supply. LED D1 and LED D2 indicate power supply status. • The output from LDO U3 provides the voltage for the digital supply, DVDD. By default, the LDO output is set to 3.3 V. If a voltage other than 3.3 V is needed for DVDD, the Rev. 0 | Page 3 of 16 07777-004 Power Supplies Figure 5. Analog Input/Output Circuitry EVAL-SSM2604 SSM2604 Device The SSM2604 device is located in the center of the SSM2604 evaluation board. signal (BCLK, DACLRC, DACDAT, ADCDAT, ADCLRC, MCLK, and CLKOUT). These signals are routed to the corresponding SSM2604 digital audio interface signals through the digital buffer. 07777-005 The buffer is bidirectional. Its direction is controlled in the software. Figure 6. SSM2604 Device On the bottom left of the evaluation board are the general-purpose digital audio interface, J1, and the bidirectional digital buffer for digital audio signals. J1 is for connecting the SSM2604 digital audio interface signals to/from the external DSP or MCU. One column of J1 is DGND and the other column is marked with the name of the digital audio Rev. 0 | Page 4 of 16 07777-006 Digital Audio Interface and Bidirectional Digital Buffer Figure 7. General-Purpose Digital Audio Interface and Buffer EVAL-SSM2604 EVALUATION BOARD SOFTWARE EVALUATION BOARD QUICK SETUP 3. Follow these five steps to quickly set up the evaluation board: 4. 07777-008 Make sure Jumper JP1 is applied. Connect the board to the host PC with a mini Type B USB cable. The first time the board is connected, the Windows system reports that new hardware has been found. The PC installs drivers for the new hardware automatically. SSM2604/ 03/04 Eval Board appears on the status bar of the Speaker control panel when installation is complete. Figure 9. Error Message When USB Connection Is Not Established 5. 07777-007 When installation is complete, the software GUI appears. Click the DAC button to play music files in media player. You should be able to hear the music from the headphone or from the active speaker connected to the headphone output jack of the evaluation board. Note that only music files with a 48 kHz or 44.1 kHz sample rate are supported in this mode. Figure 8. Speaker Control Panel Setting USB TO LINE OUT LINE IN TO USB LINE IN TO LINE OUT 07777-009 1. 2. Install the SSM2604 evaluation board control software from SSM2604 Eval Board.msi. From the Start menu, select Programs, then ADI, then SSM2604 Eval Board, and then SSM2604.exe to run the control software. If the USB cable is not connected or Jumper JP1 is not applied before running the software, an error message box appears. Close the software, check the hardware connectivity, and rerun the software until the message box no longer appears. Figure 10. SSM2604 Control Software GUI Rev. 0 | Page 5 of 16 EVAL-SSM2604 GUI FUNCTIONAL BLOCKS The software GUI is logically split into menu items, command buttons, and the register control panel. The menu is for setting up the software and hardware working mode. The command buttons are for register access. The register control panel is for viewing and modifying each register. 07777-013 The SSM2604 supports the I2C standard for the register control interface. This is selected under the Mode menu. For I2C mode, you can select between two device addresses in the I2C mode submenu. Figure 14. Register Configuration File Format 07777-010 After setting the registers in the SSM2604 control software GUI (see Figure 10), and clicking the Set button, the settings are configured to the corresponding SSM2604 registers. If the Set button is not clicked, the SSM2604 registers are not configured. Figure 11. Control Interface Selection There are two available digital audio interfaces for the SSM2604 on-board. One is the USB MCU. This is used to play back music on the host PC and transmit to the SSM2604 DAC, or to record music with the SSM2604 ADC and transmit to the host PC through a USB connection. The other digital audio interface is the general-purpose connector, J1. This is used to connect to your DSP or MCU. Only one interface can communicate with the SSM2604 at one time, and this is selected under the Control menu (see Figure 12). The I2C is a read and write protocol, so in I2C mode, when the Get button is clicked, the SSM2604 registers are read back and reflected in the SSM2604 GUI window. The Reset button corresponds to SSM2604 Register R15. When it is clicked, all SSM2604 registers are set to the power-on reset value. There are three short-cut buttons: DAC, ADC, and Bypass. These are used to quickly set the panel for the DAC path, the ADC path, and the analog line-in to analog line-out loopback path, respectively. 07777-011 The SSM2604 GUI window is logically split into several different functional blocks. Each functional block represents the underlying internal register of the SSM2604 that corresponds to the block. Power Management Control Figure 12. Digital Audio Interface Selection This section controls SSM2604 Register R6. If an option is checked, the power for that corresponding module is turned off; otherwise, the power is turned on for that part. For example, selecting POWER OFF shuts down the chip. 07777-012 07777-014 The Import and Export utilities, selected from the File menu, are for reading/writing the SSM2604 registers in batch mode. The file import utility reads the register setting from a .txt file and then writes to the SSM2604 internal registers. The file export utility reads the SSM2604 internal registers back and then writes to a .txt file. Figure 15. Power Management Control Section Figure 13. File Import/Export Utility The .txt file used for SSM2604 register configuration contains multiple lines and each line is for one register. The first word of a line is a 7-bit register address entry, which is in two-digit hexadecimal format. The second word of a line is a 9-bit register value entry, which is in three-digit hexadecimal format. When using the import utility, use the export utility first to generate the software .txt file as a template and then add, remove, or modify the register entries in the template file. Rev. 0 | Page 6 of 16 EVAL-SSM2604 Digital Audio Interface Control This section controls SSM2604 Register R0 and Register R1 for the left and right line input channel, respectively. Note that the Right channel follows left option and the Left channel follows right option are mutually exclusive. This section controls SSM2604 Register R7 and D[2:1] of Register R5. Specifically, the Active/Inactive option corresponds to R9. 07777-015 Line Input Control Figure 16. Line input Control section This section controls SSM2604 Register R2 and Register R3 for the left and right headphone output channel, respectively. Note that the Right channel follows left option and Left channel follows right option are mutually exclusive. 07777-018 Headphone Output Control Figure 19. Digital Audio Interface Control Section Sample Rate Control 07777-019 07777-016 This section controls SSM2604 Register R8. Figure 17. Headphone Output Control Section Figure 20. Sample Rate Control Section Analog and Digital Audio Path Control ALC Control This section controls SSM2604 Register R16 and Register R17. 07777-020 07777-017 This section controls SSM2604 Register R4 and Register R5 for the analog and digital audio path, respectively. MIC Input corresponds to D[8:6] and D[1:0] of R4. DAC & ADC corresponds to D[4:3] and D0 of R5 and D2 of R4. Audio Mixer corresponds to D[5:3] of R4. Figure 18. Analog and Digital Audio Path Control Section Figure 21. ALC Control Section Noise Gate Control 07777-021 This section controls SSM2604 Register R18. Figure 22. Noise Gate Control Section Rev. 0 | Page 7 of 16 EVAL-SSM2604 EVALUATION BOARD SCHEMATICS AND ARTWORK U1 MCLK USB_DACDAT CLKOUT DUT_BCLK DACDAT DUT_DACDAT DACLRC DUT_DACLRC ADCDAT DUT_ADCDAT ADCLRC DUT_ADCLRC 6 7 8 9 10 BCLK LLINEIN 17 LLINEIN 16 RLINEIN 15 VMID 11 LOUT 12 ROUT LLINEIN analog_input DACDATA DACLRC RLINEIN RLINEIN ADCDATA ADCLRC BCLK USB_ADCDAT TP1 DUT_CLKOUT USB_LRCLK VMID 1 Digital Buffer USB_BCLK 5 DUT_MCLK USB_MCLK 1 USB MCU 2 20 18 DUT_SDIN 19 DUT_SCLK CLKOUT C1 100nF XTI_MCLK LOUT C2 10uF LOUT XTO analog_output NC ROUT ROUT AGND SDIN SCLK AVDD 13 14 DVDD AVDD C3 100nF + C4 10uF AVDD AVSS AVDD AGND C5 100nF + AGND C6 10uF power DVDD DGND 3 DVDD DVDD DGND 07777-022 4 AGND DVSS DGND ADI-SSM2604-QFN20 Figure 23. Schematic of SSM2604 Evaluation Board, SSM2604 Chip AVDD USB_VCC D1 R1 U2 GND0 GND1 GND2 GND3 EN IN OUT ADJ R3 1 2 3 4 470R LED GREEN R4 3.16k ADP1715 R2 0ohm 10K R5 3 5 6 7 8 C7 C8 0.1uF 4.7uF C9 C10 0.1uF 4.7uF 0ohm, NC Q1 MMBT3904 1 R6 1k AGND 2 DGND AGND DVDD USB_VCC D2 R7 U3 ADP1715 1 2 3 4 470R LED GREEN R9 10K R8 3.16k C11 C12 0.1uF 4.7uF C13 C14 0.1uF 4.7uF R10 1k Q2 MMBT3904 1 07777-023 EN IN OUT ADJ 3 GND0 GND1 GND2 GND3 2 5 6 7 8 AGND Figure 24. Schematic of SSM2604 Evaluation Board, Power Supply Rev. 0 | Page 8 of 16 EVAL-SSM2604 DVDD U4 2 4 6 8 10 12 14 16 18 20 22 24 26 28 MCLK CLKOUT BCLK DACLRC DACDAT ADCDAT ADCLRC 2 4 6 8 10 12 14 16 18 20 22 24 26 28 1 24 48 25 ms_sel GP_oe USB_oe BCLK 2 3 5 6 8 9 11 12 DACLRC ADCLRC 13 14 16 17 19 20 22 23 USB_MCLK HEADER2X14 USB_BCLK USB_DACLRC USB_DACDAT DGND 1DIR 2DIR 1OE 2OE USB_ADCLRC 1B0 1B1 1B2 1B3 1B4 1B5 1B6 1B7 1A0 1A1 1A2 1A3 1A4 1A5 1A6 1A7 2B0 2B1 2B2 2B3 2B4 2B5 2B6 2B7 2A0 2A1 2A2 2A3 2A4 2A5 2A6 2A7 47 46 44 43 41 40 38 37 TP2 DGND DUT_BCLK 1 1 3 5 7 9 11 13 15 17 19 21 23 25 27 4 10 15 21 28 34 39 45 GND_4 GND_10 GND_15 GND_21 GND_28 GND_34 GND_39 GND_45 TP3 DUT_DACLRC 1 J1 1 3 5 7 9 11 13 15 17 19 21 23 25 27 VCC1_7 VCC1_18 VCC2_31 VCC2_42 TP4 DUT_ADCLRC 1 7 18 31 42 36 35 33 32 30 29 27 26 74LVC16245A-DGG 7 18 31 42 4K7 DGND GP_oe MCLK DVDD DACDAT C23 100nF C24 10uF C25 100nF DGND C26 100nF 13 14 16 17 19 20 22 23 DGND USB_ADCDAT CLKOUT 1 1 4 10 15 21 28 34 39 45 GND_4 GND_10 GND_15 GND_21 GND_28 GND_34 GND_39 GND_45 1DIR 2DIR 1OE 2OE 2 3 5 6 8 9 11 12 ADCDAT DGND VCC1_7 VCC1_18 VCC2_31 VCC2_42 1 24 48 25 DGND DVDD DGND U5 C20 100nF R11 C22 100nF TP8 1B0 1B1 1B2 1B3 1B4 1B5 1B6 1B7 1A0 1A1 1A2 1A3 1A4 1A5 1A6 1A7 2B0 2B1 2B2 2B3 2B4 2B5 2B6 2B7 2A0 2A1 2A2 2A3 2A4 2A5 2A6 2A7 47 46 44 43 41 40 38 37 TP9 DGND 36 35 33 32 30 29 27 26 DUT_MCLK TP10 DUT_DACDAT TP11 DUT_ADCDAT 07777-024 C19 100nF 1 C18 10uF 1 C17 100nF 1 C16 100nF C21 10uF TP7 DVDD DVDD C15 10uF 1 TP6 1 TP5 DVDD DUT_CLKOUT 74LVC16245A-DGG Figure 25. Schematic of SSM2604 Evaluation Board, Digital Buffer LLINEIN 5K6 PHONOJACK R37 10M, NC C28 220pF TP13 1uF 1 AGND AGND TP14 1 AGND C30 R14 RLINEIN 5K6 10uF, NC C32 R15 5K6 R38 10M, NC C31 220pF TP15 1uF 1 AGND SPKVDD TP31 1 L5 60z/1.5A USB_VCC C54 100nF 2 DGND 2 AGND 22nF ROUT_S R39 1 2 OUTR- 11 J5 2PAD SSM2306 07777-025 R19 47K 1 14 13 GND#13 VDD#14 15 AGND 2 OUTR+ 2 INR- 0R 100 10uF C51 INR+ 12 1 0R 8 1 OUTL- SD 0R, NC R42 J4 2PAD 1 R18 C52 U10 OUTL+ 3 AGND INL- 9 NC#6 J5 22nF INL+ 5 NC#7 R44 4 6 AGND VDD#15 0R 7 R41 AGND 16 C50 0R 2 4 5 3 1 C34 22nF PHONOJACK AGND TP17 R40 0R, NC R17 47K ROUT C53 amp_sd 100 10uF 22nF GND#16 R43 LOUT_S NC#10 R16 10 C33 1 TP16 LOUT 1 J2 10uF, NC C29 R13 5K6 2 4 5 3 1 1 TP12 C27 R12 AGND Figure 26. Schematic of SSM2604 Evaluation Board, Analog Input and Output Rev. 0 | Page 9 of 16 EVAL-SSM2604 DVDD C35 PLLGND 100nF C36 27pF C37 27pF DUT_SDIN 0R/NC R21 DUT_SCLK R23 4K7 R22 4K7 7 1 6 TP19 JP1 1 1 6MHz 2 5 C38 1020B 1 B1 R34 R35 47K 47K 1 TP21 TP22 1 TP20 USB_DACLRC 35 USB_ADCLRC 34 DGND DVDD 33 32 TP23 1 31 30 amp_sd 29 USB_oe C42 100nF 28 R28 4.7K TP24 P1_1 TP25 1 0R R31 TP26 0R R32 1 25 1 27 26 DUT_MODE R29 4.7K DUT_CSB DUT_SCLK DUT_SDIN DGND DVDD A1 A1 TP27 B2 A2 PUSHBUTTON A2 SW1 C46 1 1 C47 100nF 100nF D3 LED GREEN C48 C49 10uF 10uF R36 330R DGND Figure 27. Schematic of SSM2604 Evaluation Board, USB MCU 07777-028 DGND DGND DVDD TP28 B2 3 4 24LC64 1 38 37 CSCLK CDATO MCLKO1 MCLKO2 VREN RESET SDA SCL AVSS R33 47K 36 ADM1818 100nF VSS U7 GND C45 B1 SDA 2 07777-027 3 VCC REST 24 P3_0 DGND P1_2 P1_0 RSTO U9 2 39 40 41 42 44 43 45 47 46 P1_3 GP_oe DVDD XTALO P1_4 EXTEN 60z/1.5A DGND XTALI PLLFILI TEST 23 12 DGND DVSS#28 ms_sel 11 P1_5 MRESET NC#22 10 DVDD#8 22 47pF P1_6 DVDD#21 47pF 8 9 R30 47K DM 21 C44 P1_7 NC#20 DVDD C43 CSCHNE DP P3_5 7 PUR 20 6 19 5 P3_4 27R 18 27R R26 DVDD#33 P3_3 R25 DVSS#4 DVSS#16 1K5 CRESET 17 1 2 3 4 5 6 R27 A2 USB_ADCDAT CSYNC MCLKI 16 4 L2 SCL 1 USB_DACDAT CDATI AVDD#2 P3_2/XINT 3 L4 USB-2PORT 48 2 15 PLLVDD 100nF PLLFILO P3_1 1 14 60z/1.5A A1 USB_BCLK RX 60z/1.5A C39 100pF TX Vusb1 D-#2 D+#3 GND4 GND5 GND6 C41 DGND USB_VCC R24 3K0 PLLGND L3 U8 10uF A0 WP DGND 13 60z/1.5A C40 U6 VCC USB_MCLK 1nF L1 8 TP18 Y1 DVDD 0R/NC R20 Figure 28. Layout of SSM2604 Evaluation Board, Top Layer Rev. 0 | Page 10 of 16 07777-029 EVAL-SSM2604 Figure 29. Layout of SSM2604 Evaluation Board, Bottom Layer Rev. 0 | Page 11 of 16 EVAL-SSM2604 ORDERING INFORMATION BILL OF MATERIALS Table 1. Qty 2 13 Reference Designator C29, C32 C2, C4, C6, C15, C18, C21, C24, C33, C34, C40, C48, C49, C57 Description 1 μF capacitor, 3216 10 μF capacitor, 3216 Manufacturer TDK TDK Part Number C3216CH1H105J C3216CH1H106J 4 23 C8, C10, C12, C14 C1, C3, C5, C7, C9, C11, C13, C16, C17, C19, C20, C22, C23, C25, C26, C35, C41, C42, C45, C46, C47, C54, C56, C27, C30 C28, C31 C36, C37 C38 C39 C43, C44 C50, C51, C52, C53 D1, D2, D3, D4 J4, J6 JP1 J1 J2, J5 U8 L1, L2, L3, L4, L5 Q1, Q2 R1, R7 R2, R9 R3, R5 R4, R8 R6, R10 R11, R22, R23, R28, R29 R12, R13, R14, R15 R16, R18 R17, R19, R30, R33, R34, R35 R24 R25, R26 R27 R20, R21, R31, R32, R39, R40, R41, R42, R43 R36 R37, R38 SW1 TP1 TP2, TP3, TP4, TP5, TP6, TP7, TP8, TP9, TP10, TP11, TP13, TP15, TP20, TP21, TP22 TP12, TP14, TP16, TP17, TP18, TP19, TP27, TP28 U1 U2, U3 U4, U5 4.7 μF capacitor, 3216 0.1 μF capacitor, 0603 TDK TDK C3216CH1H475J C0603CH1E104J 10 μF capacitor, not populated, 3216 220 pF capacitor, 0603 27 pF capacitor, 0603 1 nF capacitor, 0603 100 pF capacitor, 0603 47 pF capacitor, 0603 22 nF capacitor, 0805 LED, 1206 Header 1 × 2 Header 1 × 2 Header 2 × 7 Audio jack Mini USB, 1734035-1 Ferrite bead, 0805 SOT-23 transistor 470 Ω resistor, 0805 10 kΩ resistor, 0603 0 Ω resistor, 0805 3.16 kΩ resistor, 0603 1 kΩ resistor, 0603 4.7 kΩ resistor, 0603 5.6 kΩ resistor, 0603 100 Ω resistor, 0603 47 kΩ resistor, 0603 3.0 kΩ resistor, 0603 27 kΩ resistor, 0603 1.5 kΩ resistor, 0603 0 Ω resistor, 0603 330 Ω resistor, 0603 10 MΩ resistor, 0603, not populated Pushbutton Red test point, Header 1 Black test point, Header 1 TDK TDK TDK TDK TDK TDK TDK Digi-Key Digi-Key Digi-Key Digi-Key Kycon AMP/Tyco Electronics Murata Fairchild Royalohm Royalohm Royalohm Royalohm Royalohm Royalohm Royalohm Royalohm Royalohm Royalohm Royalohm Royalohm Royalohm Royalohm Royalohm Panasonic C3216CH1H106J C0603CH1E221J C0603CH1E270J C0603CH1E102J C0603CH1E101J C0603CH1E470J C0805CH1E223J 597-3311-407 A26508-02-ND A26508-02-ND A26508-07-ND STX-3500-3 1734035-1 BLM21PG600SN1 MMBT3904 0805S4J0474T3E 0603S4J0103T3E 0805S4J0000T3E 0603S4J3161T3E 0603S4J0102T3E 0603S4J0472T3E 0603S4J0562T3E 0603S4J0101T3E 0603S4J0473T3E 0603S4J0303T3E 0603S4J0270T3E 0603S4J0153T3E 0603S4J0000T3E 0603S4J0331T3E 0603S4J0106T3E EVQ-PHP03T N/A N/A 2 2 2 1 1 2 4 3 2 1 1 2 1 5 2 2 2 2 2 2 5 4 2 6 1 2 1 9 1 2 1 1 15 8 1 2 2 Green test point, Header 1 20-lead stereo audio codec SOP8-26-195 SOP48-20-320 Rev. 0 | Page 12 of 16 Analog Devices Analog Devices NXP N/A SSM2604CPZ ADP1715 74LVC16245A-DGG EVAL-SSM2604 Qty 1 1 1 1 1 1 Reference Designator U6 U7 U9 U8 U10 Y1 Description SOP8-50-235 QFP48-20-355 SOT-23 Mini USB, 1734035-1 SSM2306 6 MHz OSC2-190-430175 ESD CAUTION ORDERING GUIDE Model SSM2604-EVALZ1 1 Description Evaluation Board Z = RoHS Compliant Part. Rev. 0 | Page 13 of 16 Manufacturer Microchip TI Analog Devices AMP/Tyco Electronics MLF16-20-120A ECS Part Number 24LC64 TAS1020B ADM1818 1734035-1 SSM2306 ECS-60-32-4X EVAL-SSM2604 NOTES Rev. 0 | Page 14 of 16 EVAL-SSM2604 NOTES Rev. 0 | Page 15 of 16 EVAL-SSM2604 NOTES ©2008 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. EB07777-0-12/08(0) Rev. 0 | Page 16 of 16